Full reference: J. S. Anderson, A. C. Henrici, S. S. Sumida, T. Martens, and D. S. Berman. 2008. Georgenthalia clavinasica, a new genus and species of dissorophoid temnospondyl from the Early Permian of Germany, and the relationships of the family Amphibamidae. Journal of Vertebrate Paleontology28(1):61-75